erc.cz - robtex.com
erc.cz
cz
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.ns.nic.cz โญ ๐ | ||||||
| NS | b.ns.nic.cz ๐ | ||||||
| NS | c.ns.nic.cz ๐ | ||||||
| NS | d.ns.nic.cz ๐ | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1771291036 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
โA93.190.48.152026-02-26 โ 2026-02-26 ยท 3 obs
โ 2026-02-26 08:16:30
โ 2026-02-26 10:05:20
โA93.190.48.22015-08-17 โ 2017-08-21 ยท 4 obs
โ 2017-08-21 17:16:28
โ 2017-09-07 14:47:24
โ 2026-02-26 10:05:20
โA93.190.48.92017-09-07 โ 2018-11-14 ยท 5 obs
โ 2017-09-07 14:47:24
โ 2018-11-14 22:07:42
โ 2026-02-26 08:16:30
โ 2026-02-26 10:05:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| erc.cz | ns1.web4ce.cz, ns2.web4ce.cz | 2 records |
โ Authoritative Response
Server: 93.190.49.250
NS records: ns1.web4ce.cz, ns2.web4ce.cz
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for erc.cz (unsigned zone)
โฑ๏ธ Timing
Total: 1042ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.190.48.15 |
| NS | 2 | ns1.web4ce.cz, ns2.web4ce.cz |
| MX | 3 | mx1.web4ce.cz (pri: 10), mx2.web4ce.cz (pri: 10)... |
| TXT | 1 | v=spf1 mx include:spf.web4ce.cz ~all |
| SOA | 1 | ns1.web4ce.cz domeny.web4ce.cz |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.web4ce.cz, ns2.web4ce.cz)
AI analysis
erc.cz points to IP number: 93.190.48.15.
Other host names such as uxy.cz, vavi.eu, stavebni-sporeni.com, moreauagri.cz and web15.web4ce.cz share IPs with erc.cz.
erc.cz is delegated to two name servers: ns1.web4ce.cz and ns2.web4ce.cz.
erc.cz shares the same name server setup as caspv.cz, kubeso.cz, fritz-berger.cz, ivcelarstvi.cz and pdv.sk.
Host names with two IP numbers: ns1.web4ce.cz points to: 2a02:c600:0:4::1 and 93.190.48.250; ns2.web4ce.cz points to: 2a02:c600:0:4::2 and 93.190.49.250.
Three mail servers handle erc.cz: mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.
erc.cz shares at least partially some mail servers with other domains, including abike.cz, plastimo.cz, teleco.cz, sn7.cz and karavaning.com.
Host names with three IPs
The host name mx1.web4ce.cz points to 93.190.48.73, 93.190.48.74 and 93.190.48.75.
The host name mx2.web4ce.cz points to 93.190.48.73, 93.190.48.74 and 93.190.48.75.
The host name mx3.web4ce.cz points to 93.190.48.73, 93.190.48.74 and 93.190.48.75.
Host names that point to 93.190.48.73 are mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.
Host names that point to 93.190.48.74 are mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.
Host names that point to 93.190.48.75 are mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.